Inventor
OSAKI YUMIKO
JP4 patents
⚠️ This page may combine multiple inventors who share the name “OSAKI YUMIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
2 patentsUS8947676B2Feb 3, 2015
Aspheric surface measuring method, aspheric surface measuring apparatus, optical element producing apparatus and optical element
CANON KK2 citations60
US9279667B2Mar 8, 2016
Aspheric surface measuring method, aspheric surface measuring apparatus, optical element producing apparatus and optical element
CANON KK0 citations39